private PlaceholderLocalSymbol LookupPlaceholder(string name)
{
if (name.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
{
var valueText = name.Substring(2);
ulong address;
if (!ulong.TryParse(valueText, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out address))
{
// Invalid value should have been caught by Lexer.
throw ExceptionUtilities.UnexpectedValue(valueText);
}
return(new ObjectAddressLocalSymbol(_containingMethod, name, this.Compilation.GetSpecialType(SpecialType.System_Object), address));
}
AliasKind kind;
string id;
int index;
if (!PseudoVariableUtilities.TryParseVariableName(name, caseSensitive: true, kind: out kind, id: out id, index: out index))
{
return(null);
}
var typeName = PseudoVariableUtilities.GetTypeName(_inspectionContext, kind, id, index);
if (typeName == null)
{
return(null);
}
return(CreatePlaceholderLocal(_typeNameDecoder, _containingMethod, new Alias(kind, id, id, typeName)));
}
private PlaceholderLocalSymbol LookupPlaceholder(string name)
{
if (name.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
{
var valueText = name.Substring(2);
ulong address;
if (!ulong.TryParse(valueText, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out address))
{
// Invalid value should have been caught by Lexer.
throw ExceptionUtilities.UnexpectedValue(valueText);
}
return(new ObjectAddressLocalSymbol(_containingMethod, name, this.Compilation.GetSpecialType(SpecialType.System_Object), address));
}
PseudoVariableKind kind;
string id;
int index;
if (!PseudoVariableUtilities.TryParseVariableName(name, caseSensitive: true, kind: out kind, id: out id, index: out index))
{
return(null);
}
var typeName = PseudoVariableUtilities.GetTypeName(_inspectionContext, kind, id, index);
if (typeName == null)
{
return(null);
}
Debug.Assert(typeName.Length > 0);
var type = _typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
switch (kind)
{
case PseudoVariableKind.Exception:
return(new ExceptionLocalSymbol(_containingMethod, id, type, ExpressionCompilerConstants.GetExceptionMethodName));
case PseudoVariableKind.StowedException:
return(new ExceptionLocalSymbol(_containingMethod, id, type, ExpressionCompilerConstants.GetStowedExceptionMethodName));
case PseudoVariableKind.ReturnValue:
return(new ReturnValueLocalSymbol(_containingMethod, id, type, index));
case PseudoVariableKind.ObjectId:
return(new ObjectIdLocalSymbol(_containingMethod, type, id, isWritable: false));
case PseudoVariableKind.DeclaredLocal:
return(new ObjectIdLocalSymbol(_containingMethod, type, id, isWritable: true));
default:
throw ExceptionUtilities.UnexpectedValue(kind);
}
}
